Copyright © 2012 Discount Two-Way Radio Corporation - North American Distributor
BR850
TM
Professional Two-Way Radio Instruction Manual
32
Your dealer may program the current channel
with CTCSS/CDCSS, to prevent unwanted
conversations on the same frequency.
The radio will not unmute to an incoming call
with invalid CTCSS/CDCSS. This feature does
not mean that your conversation will not be
heard by others.
DTMF (optional)
The DTMF signalling can be enabled/disabled
by your dealer. If DTMF signalling is set on the
current channel, press the programmed key to
transmit DTMF code.
The red LED solidly glows during encoding,
and goes out when encoding is over.
2-Tone/MDC1200/RDC2400
TM
(optional)
The 2-Tone/MDC1200/RDC2400
TM
signalling
can be enabled/disabled by your dealer. If
2-Tone/MDC1200/RDC2400
TM
signalling is set
on the current channel, press the programmed
Call 1/Call 2
key to transmit 2-Tone/MDC1200/
RDC2400
TM
signalling. The preset function
will be performed when the radio receives an
incoming signal with match 2-Tone/MDC1200/
RDC2400
TM
. Radios set with match 2-Tone/
MDC1200/RDC2400
TM
can receive from you.
• The red LED solidly glows during encoding;
after encoding, the orange LED solidly glows
until the preset time expires.
• The green LED solidly glows during decoding;
after successful decoding, the orange LED
flashes until the preset time expires.
Signalling Logic
CTCSS/CDCSS “AND” / “OR” 2-Tone/
MDC1200/RDC2400
TM
“AND”: The radio unmutes when both
the CTCSS/CDCSS and 2-Tone/MDC1200/
RDC2400
TM
conditions are satisfied.
“OR”: The radio unmutes when either
the CTCSS/CDCSS or 2-Tone/MDC1200/